Curated remote opportunities

Remote Portuguese Jobs 2026

117 remote jobs for Portuguese speakers. Updated daily.

Vetto AI
Acting Role-Play Improvisation +11 Emotional Communication Performing Arts Voice Acting Character Performance Conversational Roleplay Emotional Intelligence Communication Skills Drama Theater Performance Empathy AI Safety Testing
  • Remote (Global)
  • $40/deliverable
  • May 16, 2026

Vetto is hiring contributors for the Safety Project — Emotional Distress (Role-Play Track), an AI safety initiative focused on evaluating how AI systems respond during emotionally sensitive and high-risk conversations. The project centers on testing whether AI systems can…

Perle
Portuguese AI Infrastructure +12 Training Nuance Orthography Onboarding Make Quality Assurance Calibration Transcription Captioning Reporting Translation Annotation
  • Portugal
  • May 14, 2026

ABOUT PERLE Perle is an AI infrastructure company building expert-driven training data, evaluation systems, and applied AI products for the world's leading labs and enterprises. Our partners include xAI, Samsung, ELM, and Unisys.

Perle
Portuguese AI Infrastructure +12 Training Nuance Orthography Onboarding Make Quality Assurance Calibration Transcription Captioning Reporting Translation Annotation
  • Brazil
  • May 14, 2026

ABOUT PERLE Perle is an AI infrastructure company building expert-driven training data, evaluation systems, and applied AI products for the world's leading labs and enterprises. Our partners include xAI, Samsung, ELM, and Unisys.

Meridial AI
Bilingual LLM & Translation Full-time ↘ +2 regions
Alignment Portuguese AI +12 Sourcing Quality Assurance Communication Accuracy Annotation Testing Assurance Acting Documentation Nuance Linguistics Education
  • Portugal, Brazil
  • May 14, 2026

Project Overview We are sourcing independent Language Alignment & Resource Partners (LARPs) to provide native-level Portuguese language vetting and QA for a specialized AI data project.

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Volga Partners
AI & Data Training Contractor · Full-time
Portuguese Communication Zencastr +10 European Portuguese Data Collection Audio Recording Customer Support Following Instructions Quality Review Google Sheets Google Drive Communication Skills Attention to Detail
  • Portugal
  • From $7/hr
  • May 14, 2026

Job Overview We are looking for individuals to record natural conversations using provided scripts. You will work with a partner and play a specific role (such as Customer or Support Agent).

Vetto AI
Management Consulting Strategic Planning Business Analysis +9 Hypothesis-driven Analysis Structured Problem Solving Research Strategic Thinking Business Strategy Data Analysis Decision Making Consulting Frameworks Communication Skills
  • Remote (Global)
  • $45/hr
  • May 11, 2026

About Vetto Vetto is a global platform connecting top-tier professionals to strategic Artificial Intelligence projects worldwide. The company focuses on building trust, quality, and long-term value within the AI ecosystem for both exceptional talent and technology-driven…

RWS
AI Expert - Humanities Contractor · Full-time ↻ Reposted
Portuguese Culture AI +12 Writing Reasoning Research Strategic Thinking Analysis Management Journalism English Flexible Training Nuance Precision
  • Brazil
  • From $60/hr
  • May 8, 2026

Project Overview Help shape the future of AI in Brazil! We are building a next‑generation benchmark to evaluate how well AI systems handle complex, real‑world questions in Brazilian Portuguese .

RWS
AI & Data Training Contractor · Full-time ↻ Reposted
Portuguese Ethics AI +12 Writing Reasoning Compliance Institutions English Flexible Training Governance Nuance Precision Communication Research
  • Brazil
  • From $36/hr
  • May 8, 2026

Project Overview Help shape the future of AI in Brazil! We are building a next‑generation benchmark to evaluate how well AI systems handle complex, real‑world questions in Brazilian Portuguese .

RWS
AI & Data Training Contractor · Full-time ↻ Reposted
Portuguese AI Writing +12 Reasoning Ethnography Strategic Thinking Anthropology History Culture Institutions Sociology Education English Flexible Training
  • Brazil
  • From $60/hr
  • May 8, 2026

Project Overview Help shape the future of AI in Brazil! We are building a next‑generation benchmark to evaluate how well AI systems handle complex, real‑world questions in Brazilian Portuguese .

RWS
AI Expert - Humanities Contractor · Full-time ↻ Reposted
Portuguese AI Writing +12 Reasoning Testing Analysis Operations Journalism English Flexible Training Nuance Precision Communication Research
  • Brazil
  • From $60/hr
  • May 7, 2026

Project Overview Help shape the future of AI in Brazil! We are building a next‑generation benchmark to evaluate how well AI systems handle complex, real‑world questions in Brazilian Portuguese .

RWS
AI & Data Training Contractor · Full-time
Portuguese AI Writing +12 Reasoning English Flexible Training Architecture Nuance Precision Communication Research Education Annotation Sustainability
  • Brazil
  • From $60/hr
  • May 5, 2026

Project Overview Help shape the future of AI in Brazil! We are building a next‑generation benchmark to evaluate how well AI systems handle complex, real‑world questions in Brazilian Portuguese .

Welo Data
Transcription & Audio Training Freelancer · Part-time Short-term
Audio Transcription Data Annotation Listening Skills +3 Attention to Detail Speech Data Labeling Grammar & Punctuation
  • Portugal
  • $17.10/hr
  • Apr 29, 2026

About the Role Welo Data is seeking Portuguese Audio Annotation Analysts to support AI training for a leading voice AI platform. In this role, you will listen to short audio clips, transcribe speech accurately, and label audio issues to improve speech recognition systems. Key…

Welo Data
Transcription & Audio Training Freelancer · Part-time Short-term
Audio QA Transcription Review Data Annotation QA +4 Attention to Detail Linguistic Quality Control Error Detection Feedback Writing
  • Portugal
  • $18.80/hr
  • Apr 29, 2026

About the Role Welo Data is seeking Portuguese Audio Annotation Verifiers to perform quality assurance on transcription data for a leading voice AI platform. In this role, you will review and validate transcription outputs, ensuring accuracy, consistency, and adherence to…

xAI
AI & Data Training Full-time
AI Portuguese Engineering +12 Organization Leadership Communication Training Microsoft Excel Accessibility Annotation English Pronunciation Accuracy Expressions Interpretation
  • Remote (Global)
  • $35 – $45/hr
  • Apr 29, 2026

SpaceXAI’s mission is to create AI systems that can accurately understand the universe and aid humanity in its pursuit of knowledge. Our team is small, highly motivated, and focused on engineering excellence.

Meridial AI
Sciences (AI) Full-time
STEM Portuguese AI +12 Problem Solving Training Education Research Mathematics Physics Chemistry Engineering Thermodynamics Mechanics Calculus Statistics
  • Brazil
  • Apr 28, 2026

Are you a STEM expert fluent in Portuguese (Brazil), eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery and technical problem-solving.

Meridial AI
Sciences (AI) Full-time
Portuguese AI Training +12 Education Research Problem Solving Chemistry Physics Astronomy Reasoning Accuracy Engineering Teaching Communication Insurance
  • Brazil
  • $8 – $65/hr
  • Apr 28, 2026

Are you a science specialist fluent in Portuguese (Brazil), eager to shape the future of AI? Large-scale language models are evolving from clever chatbots into powerful engines of scientific discovery.

Meridial AI
Portuguese AI Training +12 Education Research Algorithms Architecture Infrastructure Programming REST API Management Debugging Reasoning Engineering Accuracy
  • Brazil
  • Apr 28, 2026

Are you a coding expert fluent in Portuguese (Brazil) eager to shape the future of AI? Large‑scale language models are evolving from clever chatbots into powerful engines of scientific discovery.

Welo Data
Transcription & Audio Training Freelancer · Full-time
Annotation Portuguese AI +12 Training Collaboration Transcription Accuracy Compliance Formatting Grammar Editing Quality Assurance Audio Annotation AI Training AI Training Data
  • Portugal
  • From $18.8/hr
  • Apr 28, 2026

Overview: Welo Data is looking for experienced quality reviewers to join a high-profile AI training data project in collaboration with one of the world’s leading voice AI platforms.

Welo Data
Transcription & Audio Training Freelancer · Full-time
Transcription Portuguese AI +12 Training Formatting Flexible Annotation Make Audio Transcription AI Training AI Training Data Voice AI AI Platforms Language Skills Attention to Detail
  • Portugal
  • From $17.1/hr
  • Apr 28, 2026

Overview: Welo Data is seeking attentive listeners to join an exciting AI training data project for one of the world's leading voice AI platforms. Your contributions will directly enhance how the platform understands Portuguese dialects.

Vetto AI
Management Consulting Business Strategy Structured Problem Solving +11 Hypothesis-driven Analysis Issue Tree Development Data-driven Decision Making Market Analysis Operational Analysis Analytical Reasoning Critical Thinking AI Model Evaluation Technical Writing Decision Making Scenario Design
  • Remote (Global)
  • $45/hr
  • Apr 16, 2026

About Vetto Vetto is a global platform that connects top-tier professionals with strategic AI projects worldwide. The company focuses on building high-quality AI systems by leveraging expert human reasoning. Role Overview Join Vetto as a Consulting Expert and contribute…

Vetto AI
Marketing Strategy Digital Marketing Growth Marketing +12 Performance Marketing Content Marketing Product Marketing Brand Design CRM Marketing Analytics Data-driven Decision Making Problem Solving Analytical Reasoning AI Model Evaluation Data Annotation (AI) Technical Writing
  • Remote (Global)
  • $39/hr (derived)
  • Apr 16, 2026

About Vetto Vetto is a global platform that connects top-tier professionals with strategic AI projects. The company focuses on building trust, quality, and long-term value within the AI ecosystem by collaborating with experts across multiple domains. Role Overview Join…

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